{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209257500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38aa6f879b5f70b70710f054b9a1f9550327c11a72b8f390f477e1682890283d",
    "signature": "0x3484a544c7da17c51798fe1e5a624ee640438847682adfbfbdc84fb2abc5ee024efbbabaaf030c072d2b083458460bebe189ea76cc0f01cf9b48408a7ced294c1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}